Chemical Process Cation exchanger is regenerated usually with H₂SO₄ Alum solution Hydrazine NaOH H₂SO₄ Alum solution Hydrazine NaOH ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid saturated with SO₃ is called Oleum None of these Sulphurous acid Concentrated H₂SO₄ Oleum None of these Sulphurous acid Concentrated H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following contains least amount of N₂? Blast furnace ga Coke oven gas Water gas (blue gas) Producer gas Blast furnace ga Coke oven gas Water gas (blue gas) Producer gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a food additive? Ammonium chloride Benzoyl peroxide Invertage Citric acid Ammonium chloride Benzoyl peroxide Invertage Citric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Very fine suspended and colloidal impurities are removed from water by a process called Sedimentation Softening Coagulation Disinfection Sedimentation Softening Coagulation Disinfection ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the second major component of cement? Fe₂O₃ SiO₂ CaO Al₂O₃ Fe₂O₃ SiO₂ CaO Al₂O₃ ANSWER DOWNLOAD EXAMIANS APP
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